 |
| |||
| definition drilling (рудного тела, месторождения) | |||
| бурение для определения границ: 4 phrases in 4 subjects |
| Gold mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| definition drilling (рудного тела, месторождения) | |||
| бурение для определения границ: 4 phrases in 4 subjects |
| Gold mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |